﻿body {
    
}

#b {
    width: 1300px;
    height: 100px;
    
}
#c {
    width: 1300px;
    height: 30px;
    background-image: url('image/导航栏1.png');
}

#a {
    width: 1300px;
    height: 500px;
   
}

#a_1 {
    width: 200px;
    height: 470px;
    float:left;
    
}

#a_1_1 {
    width: 180px;
    height: 30px;
    float:right;
    background-image: url('image/左边标签.png');
}

#a_1_2 {
    width: 180px;
    height: 30px;
    float:right;
    background-image: url('image/左边标签.png');
}

#a_1_3 {
    width: 180px;
    height: 30px;
    float:right;
    background-image: url('image/左边标签.png');
}

#a_2 {
    width: 1050px;
    height: 470px;
    float:right;
  
    
}


#main {
    width:1300px;
    height: 650px;
    margin:auto;
    background-image: url('image/背景.jpg');
}
